/Engine/Source/Developer/IoStoreUtilities/Public/ZenStoreWriter.h
void WriteIoStorePackageData ( const [FPackageInfo](API\Runtime\Core\Serialization\IPackageWriter\FPackageInfo) & Info, const [FIoBuffer](API\Runtime\Core\IO\FIoBuffer) & PackageData, const [FPackageStoreEntryResource](API\Runtime\Core\IO\FPackageStoreEntryResource) & PackageStoreEntry, const [TArray](API\Runtime\Core\Containers\TArray)< [FFileRegion](API\Runtime\Core\Serialization\FFileRegion) > & FileRegions )